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Chemistry
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Give the chemical name and formula of three ores of aluminium , zinc, iron

Jan 23rd, 2015

Ores of aluminium

1.Bauxite Chemical name :Hydrated aluminium oxide Formula:Al2O3.2H2O

2.Cryolite Chemical name :Sodium aluminium fluoride Formula: Na3AlF6

3.Corundum Chemical name: Aluminium oxide Formula: Al2O3

Ores of Iron

1.Haematite Chemical name: Iron [редредред] Oxide Formula : Fe2SO3

2.Magnetite Chemical name : Tri iron tetroxide Formula : Fe2O4

3.Iron pyrites Chemical name: Iron disulphide Formula : FeS2

Ores of Zinc

1. Zinc blende Chemical name: Zinc bisulphide Formula :ZnS

2. Calamine Chemical name: Zinc carbonate Formula : ZnCO3

3.Zincite : Zinc Oxide Formula : ZnO

Jan 23rd, 2015

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